Adsorption of Cd(II) on mercapto-palygorskite functional materials with different proportions: Performance, mechanism and DFT study
Ge Gao,
No information about this author
Tong Sun,
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Yuebing Sun
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et al.
Journal of Cleaner Production,
Journal Year:
2024,
Volume and Issue:
452, P. 142052 - 142052
Published: April 10, 2024
Language: Английский
Economic and Environmental Feasibility Evaluation Study of Hydrometallurgical Recycling Methods for Perovskite Solar Cells
Hyunmin Oh,
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Jongil Bae,
No information about this author
Jeehoon Han
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et al.
Journal of Cleaner Production,
Journal Year:
2025,
Volume and Issue:
unknown, P. 144651 - 144651
Published: Jan. 1, 2025
Language: Английский
Chitosan-based sorbents for the micro-solid-phase extraction of pesticides
Trends in Environmental Analytical Chemistry,
Journal Year:
2025,
Volume and Issue:
45, P. e00258 - e00258
Published: Feb. 8, 2025
Language: Английский
Preparation of the New Magnetic Nanoadsorbent Fe3O4@SiO2-yl-VP and Study on the Adsorption Properties of Hg (II) and Pb (II) in Water
Dun Chen,
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Jianxin Chen,
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Wanyong Zhou
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et al.
Magnetochemistry,
Journal Year:
2024,
Volume and Issue:
10(12), P. 105 - 105
Published: Dec. 13, 2024
This
article
reports
the
preparation
of
a
novel
functionalized
magnetic
nanoadsorbent
through
an
addition
reaction
between
Fe3O4
nanoparticles
coated
with
allyl
silica
gel
and
4-pyridinyl
ethylene.
A
detailed
characterization
Fe3O4@SiO2-yl-VP
was
conducted.
Among
them,
in
infrared
spectrum,
we
can
easily
see
that
absorption
peak
C=C
stretching
vibration
at
1660
cm−1
raw
material
disappears
after
reaction,
indicating
successful
grafting
polymer
on
surface
gel.
The
appearance
N
element
EDS
spectrum
also
proves
completion
synthesis
Fe3O4@SiO2-yl-VP.
At
pH
=
5
7,
it
only
takes
half
hour
for
to
achieve
maximum
adsorption
capacities
85.06
73.78
mg/g
Hg
(II)
Pb
(II),
respectively.
process
conforms
Langmuir
model
pseudo-first-
pseudo-second-order
kinetic
models
be
reused
11
times,
demonstrating
excellent
reusability.
Language: Английский